Question

when 8 is added to 4 times a number we obtain 38 write the methematical equation​

Answer 1

Answer:

let the number be a,

4a +8= 38

4a=38-8

4a=30

a=30/4

a=15/2 =7.5

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Answer 2

Answer:

4a+8=38

4a=38-8

4a=30

a=30/4

a=15/2=7.5